Patents by Inventor Sang-Duk Lee

Sang-Duk Lee has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Enhanced backlight assembly for a liquid crystal display
    Patent number: 6295105
    Abstract: A backlight assembly for use of LCD module wherein a current leakage from a lamp cover disposed under a fluorescent lamp is prevented includes a back cover facing the lamp cover under the fluorescent lamp and which has a plurality of penetrating holes.
    Type: Grant
    Filed: January 14, 1999
    Date of Patent: September 25, 2001
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-duk Lee, Jeong-hwan Lee, Chung-hyuk Shin, Jung-ki Kim
  • Liquid crystal display device
    Publication number: 20010002145
    Abstract: A liquid crystal display device in which an integrated printed circuit board is manufactured by integrating a circuit of a gate portion with a source portion and is located on the source side of the liquid crystal panel, and a flexible circuit board according to the COF method is provided on the gate side, and the flexible circuit board is supported towards a mold frame to reduce the area and the volume which is occupied by a portion except for a screen is disclosed. The liquid crystal display device comprises a liquid crystal display panel, an integrated printed circuit board, a flexible circuit board for transferring a gate driving signal and a data driving signal to the liquid crystal display panel, and a mold frame for receiving the liquid crystal display panel and a back light assembly. A support member for supporting the flexible circuit board towards the mold frame is provided on one side of a chassis.
    Type: Application
    Filed: November 30, 2000
    Publication date: May 31, 2001
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Duk Lee, Jung-Gug Pae, Sung-Hwan Cho, Young-Jae Lee, Kwang-Soo Lee
  • Display module having LCD panel attached to front housing having an opening, to be visible through the opening
    Patent number: 6166788
    Abstract: A lighter and thinner LCD module wherein a mold frame, a back cover and a top chassis are removed by directly attaching a back light assembly to a rear case and an LCD panel and a driving circuit unit to a front case.
    Type: Grant
    Filed: May 7, 1998
    Date of Patent: December 26, 2000
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Woo-suk Ha, Sang-duk Lee, Chung-sub Oh, Jin-hyuk Park